<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>props的简写</title>
  </head>

  <body>
    <div id="test"></div>
    <div id="test2"></div>
    <div id="test3"></div>

    <script type="text/javascript" src="../js/react.development.js"></script>
    <script
      type="text/javascript"
      src="../js/react-dom.development.js"
    ></script>
    <script type="text/javascript" src="../js/babel.min.js"></script>
    <script type="text/javascript" src="../js/prop-types.js"></script>

    <script type="text/babel">
      // class Person extends React.Component {
      //   constructor(props) {
      //     super(props);
      //     console.log('constructor',props)
      //   }

      //   static propTypes = {
      //     name: PropTypes.string.isRequired,
      //     sex: PropTypes.string,
      //     age: PropTypes.number,
      //   };
      //   static defaultProps = {
      //     sex: "不男不女",
      //     age: 18
      //   };

      //   render() {
      //     const { name, age, sex } = this.props;
      //     return (
      //       <ul>
      //         <li>姓名:{name}</li>
      //         <li>年龄:{age}</li>
      //         <li>性别:{sex}</li>
      //       </ul>
      //     );
      //   }
      // }


      function  Person(props) {
        return (
            <ul>
              <li>姓名:{props.name}</li>
              <li>年龄:{props.age}</li>
              <li>性别:{props.sex}</li>
            </ul>
          )
      }

      Person.propTypes = {
        name: PropTypes.string.isRequired,
        sex: PropTypes.string,
        age: PropTypes.number,
      };
      Person.defaultProps = {
        sex: "不男不女",
        age: 18
      };
      
      const p = { name: "老刘", age: 12, sex: "男" };

      ReactDOM.render(
        <Person {...p}/>,
        document.getElementById("test")
      );
    </script>
  </body>
</html>
